Gigabyte GA-990XA-UD3, AMD 990x Motherboard - Socket AM3

Of the four long PCIe x16 slots are the 990XA-UD3 motherboard from Gigabyte for the two graphics cards. They share 16 lanes, so that the card is full range, two to be connected with correspondingly halved. The other two x16 slots operate with four lanes and are therefore suitable for example for PCIe SSDs or RAID controller.

In addition, the 990XA two PCIe x1 and one PCI slot, which means that many extensions are possible. When the number of connection options and continues the rich list of features. This ranges from the modern USB 3.0 and SATA 6G and of course, includes many more like USB 2.0 and various audio connections.

Notes: To support new CPUs is necessary if a BIOS update. Through overclocking, and operation of the components outside of the specifications will void the warranty.

Technical details:
Format: ATX (305 x 244 mm)
Color: blue, light blue, white
Chipset: Intel 990x / SB950
Socket: AM3 + / AM3 (for FX, Phenom II and Athlon II processors)
RAM: 4x DDR3 (up to 2,000 MHz)
Dual-Channel
Slots:
4x PCIe x16
Directions: 16/8/4/4
Compatible Multi-VGA configurations: 2-way CrossFire, 2-Way SLI
2x PCIe x1
1x PCI (2.0)
Internal connections:
6x SATA 6G
3x USB 2.0
1x Firewire
1x 4-pin fan
3x 3-pin fan
Power / reset / LED / Front panel audio
External ports:
2x USB 3.0
8x USB 2.0
1x Gigabit LAN
6x audio (7.1, ALC 889)
1x S / PDIF optical
1x PS / 2 keyboard / mouse
Power supply:
1x 24-pin ATX
1x 8-pin EPS
Compatibility: Windows XP, Vista, 7
Features:
Bulldozers ready
for AM3 + and AM3 CPUs
SLI and Crossfire
Modern Ports: USB 3.0, SATA 6G